package org.springblade.modules.auth.endpoint;

import com.github.xiaoymin.knife4j.annotations.ApiSort;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springblade.core.cache.constant.CacheConstant;
import org.springblade.core.cache.utils.CacheUtil;
import org.springblade.core.jwt.JwtUtil;
import org.springblade.core.jwt.props.JwtProperties;
import org.springblade.core.launch.constant.AppConstant;
import org.springblade.core.launch.constant.TokenConstant;
import org.springblade.core.log.annotation.ApiLog;
import org.springblade.core.redis.cache.BladeRedis;
import org.springblade.core.secure.BladeUser;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.support.Kv;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.WebUtil;
import org.springblade.modules.auth.provider.ITokenGranter;
import org.springblade.modules.auth.provider.TokenGranterBuilder;
import org.springblade.modules.auth.provider.TokenParameter;
import org.springblade.modules.auth.utils.TokenUtil;
import org.springblade.modules.system.entity.UserInfo;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;

/**
 * 令牌端点
 *
 * @author Chill
 */
@Slf4j
@ApiSort(1)
@RestController
@AllArgsConstructor
@RequestMapping(AppConstant.APPLICATION_AUTH_NAME)
@Api(value = "用户授权认证", tags = "授权接口")
public class BladeTokenEndPoint {

    private final BladeRedis bladeRedis;
    private final JwtProperties jwtProperties;

    @ApiLog("登录用户验证")
    @PostMapping("/oauth/token")
    @ApiOperation(value = "获取认证令牌", notes = "传入租户ID:tenantId,账号:account,密码:password")
    public Kv token(@ApiParam(value = "租户ID", required = false) @RequestParam String tenantId,
                    @ApiParam(value = "账号", required = true) @RequestParam(required = false) String username,
                    @ApiParam(value = "密码", required = true) @RequestParam(required = false) String password) {

        Kv authInfo = Kv.create();

        String grantType = WebUtil.getRequest().getParameter("grant_type");
        String refreshToken = WebUtil.getRequest().getParameter("refresh_token");

        String userType = Func.toStr(WebUtil.getRequest().getHeader(TokenUtil.USER_TYPE_HEADER_KEY), TokenUtil.DEFAULT_USER_TYPE);

        TokenParameter tokenParameter = new TokenParameter();
        if (StringUtils.isEmpty(tenantId)) {
            tenantId = "000000";
        }
        tokenParameter.getArgs().set("tenantId", tenantId).set("username", username).set("password", password).set("grantType", grantType).set("refreshToken", refreshToken).set("userType", userType);

        ITokenGranter granter = TokenGranterBuilder.getGranter(grantType);
        UserInfo userInfo = granter.grant(tokenParameter);


        if (userInfo == null || userInfo.getUser() == null) {
            return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "用户名或密码不正确");
        }

        if (Func.isEmpty(userInfo.getRoles())) {
            return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "未获得用户的角色信息");
        }


        return TokenUtil.createAuthInfo(userInfo);
    }

    ///////////////////////////////短信验证码

    ///////////////////////////验证码登录
    @PostMapping("/oauth/smslogin")
    public Kv smslogin(@RequestParam String tenantId, @RequestParam(required = false) String phone, @RequestParam(required = false) String smscode) {

        Kv authInfo = Kv.create();

        String grantType = WebUtil.getRequest().getParameter("grant_type");
        String refreshToken = WebUtil.getRequest().getParameter("refresh_token");

        String userType = Func.toStr(WebUtil.getRequest().getHeader(TokenUtil.USER_TYPE_HEADER_KEY), TokenUtil.DEFAULT_USER_TYPE);

        TokenParameter tokenParameter = new TokenParameter();
        if (StringUtils.isEmpty(tenantId)) {
            tenantId = "000000";
        }
        tokenParameter.getArgs().set("tenantId", tenantId).set("phone", phone).set("grantType", grantType).set("smscode", smscode).set("refreshToken", refreshToken).set("userType", userType);

        ITokenGranter granter = TokenGranterBuilder.getGranter(grantType);
        UserInfo userInfo = granter.grant(tokenParameter);

        if (Func.isEmpty(userInfo.getUser().getPhone())) {
            return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "未获得用户的角色信息");
        }

        if (userInfo == null || userInfo.getUser() == null) {
            return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "用户名或密码不正确");
        }

        return TokenUtil.createAuthInfo(userInfo);

    }


    @GetMapping("/oauth/logout")
    @ApiOperation(value = "退出登录")
    public Kv logout() {
        BladeUser user = AuthUtil.getUser();
        if (user != null && jwtProperties.getState()) {
            String token = JwtUtil.getToken(WebUtil.getRequest().getHeader(TokenConstant.HEADER));
            JwtUtil.removeAccessToken(user.getTenantId(), String.valueOf(user.getUserId()), token);
        }
        return Kv.create().set("success", "true").set("msg", "success");
    }


    @GetMapping("/oauth/clear-cache")
    @ApiOperation(value = "清除缓存")
    public Kv clearCache() {
        CacheUtil.clear(CacheConstant.BIZ_CACHE);
        CacheUtil.clear(CacheConstant.USER_CACHE);
        CacheUtil.clear(CacheConstant.DICT_CACHE);
        CacheUtil.clear(CacheConstant.FLOW_CACHE);
        CacheUtil.clear(CacheConstant.SYS_CACHE);
        CacheUtil.clear(CacheConstant.PARAM_CACHE);
        CacheUtil.clear(CacheConstant.RESOURCE_CACHE);
        CacheUtil.clear(CacheConstant.MENU_CACHE);
        CacheUtil.clear(CacheConstant.MENU_CACHE, Boolean.FALSE);
        return Kv.create().set("success", "true").set("msg", "success");
    }
}
